/*******************************************************************************
 * Copyright 2017 Bstek
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License.  You may obtain a copy
 * of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations under
 * the License.
 ******************************************************************************/
package com.bstek.urule.parse;

import com.bstek.urule.model.rule.ParenValue;
import org.dom4j.Element;

/**
 * @author Jacky.gao
 * @since 2015年6月14日
 */
public class ParenParser implements Parser<ParenValue> {
    private ValueParser valueParser;
    private ComplexArithmeticParser arithmeticParser;

    @Override
    public ParenValue parse(Element element) {
        ParenValue value = new ParenValue();
        for (Object obj : element.elements()) {
            if (obj == null || !(obj instanceof Element)) {
                continue;
            }
            Element ele = (Element) obj;
            if (valueParser.support(ele.getName())) {
                value.setValue(valueParser.parse(ele));
            } else if (arithmeticParser.support(ele.getName())) {
                value.setArithmetic(arithmeticParser.parse(ele));
            }
        }
        return value;
    }

    @Override
    public boolean support(String name) {
        return name.equals("paren");
    }

    public void setValueParser(ValueParser valueParser) {
        this.valueParser = valueParser;
    }

    public void setArithmeticParser(ComplexArithmeticParser arithmeticParser) {
        this.arithmeticParser = arithmeticParser;
    }
}
